https://community.nxp.com/t5/LPC-Microcontrollers/Sleep-mode-dma-wake-up/m-p/1781342#M55085 <P>Hi community ,<BR />I'm working on the Sleep modes of the NXP LPC55S69 board.<BR />I'm trying to wake up the system using uart2 which is configurated as DMA will the DMA IRQ wake up the device or I need to Configure the Flexcomm as the Interrupt or the DMA irq will work ??<BR />Device used LPC55S69<BR />Sleep mode wake up using flexcomm2<BR />Thank you and regards&nbsp;<BR />UJWAL</P> Mon, 01 Jan 2024 13:22:03 GMT ujwal_kumar_N_L 2024-01-01T13:22:03Z https://community.nxp.com/t5/LPC-Microcontrollers/Sleep-mode-dma-wake-up/m-p/1781342#M55085 <P>Hi community ,<BR />I'm working on the Sleep modes of the NXP LPC55S69 board.<BR />I'm trying to wake up the system using uart2 which is configurated as DMA will the DMA IRQ wake up the device or I need to Configure the Flexcomm as the Interrupt or the DMA irq will work ??<BR />Device used LPC55S69<BR />Sleep mode wake up using flexcomm2<BR />Thank you and regards&nbsp;<BR />UJWAL</P> Mon, 01 Jan 2024 13:22:03 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Sleep-mode-dma-wake-up/m-p/1781342#M55085 ujwal_kumar_N_L 2024-01-01T13:22:03Z https://community.nxp.com/t5/LPC-Microcontrollers/Sleep-mode-dma-wake-up/m-p/1781552#M55089 <P>Hello&nbsp;<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/221323">@ujwal_kumar_N_L</a>&nbsp;</P> <P>Yes, need enable DMA interrupt before enter sleep mode, then&nbsp; DMA interrupt will wake up cpu.</P> <P>&nbsp;</P> <P>BR</P> <P>Alice</P> Tue, 02 Jan 2024 08:23:22 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Sleep-mode-dma-wake-up/m-p/1781552#M55089 Alice_Yang 2024-01-02T08:23:22Z